EP1284411A3 - Temperaturkompensationseinrichtung für einen induktiven Sensor - Google Patents

Temperaturkompensationseinrichtung für einen induktiven Sensor Download PDF

Info

Publication number
EP1284411A3
EP1284411A3 EP02077973A EP02077973A EP1284411A3 EP 1284411 A3 EP1284411 A3 EP 1284411A3 EP 02077973 A EP02077973 A EP 02077973A EP 02077973 A EP02077973 A EP 02077973A EP 1284411 A3 EP1284411 A3 EP 1284411A3
Authority
EP
European Patent Office
Prior art keywords
sensor
temperature compensation
inductive sensor
temperature
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02077973A
Other languages
English (en)
French (fr)
Other versions
EP1284411A2 (de
Inventor
Lance R. Strayer
Michael D. Lutton
Chris C. Begley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP1284411A2 publication Critical patent/EP1284411A2/de
Publication of EP1284411A3 publication Critical patent/EP1284411A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/38—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
EP02077973A 2001-08-17 2002-07-22 Temperaturkompensationseinrichtung für einen induktiven Sensor Withdrawn EP1284411A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/932,296 US6700389B2 (en) 2001-08-17 2001-08-17 Temperature compensation of an inductive sensor
US932296 2001-08-17

Publications (2)

Publication Number Publication Date
EP1284411A2 EP1284411A2 (de) 2003-02-19
EP1284411A3 true EP1284411A3 (de) 2003-11-19

Family

ID=25462100

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02077973A Withdrawn EP1284411A3 (de) 2001-08-17 2002-07-22 Temperaturkompensationseinrichtung für einen induktiven Sensor

Country Status (2)

Country Link
US (1) US6700389B2 (de)
EP (1) EP1284411A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2258729T3 (es) * 2002-09-17 2006-09-01 CONTINENTAL TEVES AG & CO. OHG Freno hidraulico para vehiculos.
DE10305788A1 (de) * 2003-02-06 2004-09-02 E.G.O. Elektro-Gerätebau GmbH Schaltungsanordnung für induktiv arbeitende Sensoren und Verfahren zum Betrieb derselben
US9417292B1 (en) * 2011-06-08 2016-08-16 Hrl Laboratories, Llc Thermomagnetic temperature sensing
JP5737309B2 (ja) * 2013-02-18 2015-06-17 トヨタ自動車株式会社 電力変換装置
US9719863B1 (en) 2013-03-15 2017-08-01 Hrl Laboratories, Llc Thermomagnetic temperature sensing
US20140285180A1 (en) * 2013-03-25 2014-09-25 National Instruments Corporation Circuit to Compensate for Inaccuracies in Current Transformers
DE102016224958B4 (de) * 2015-12-14 2021-06-24 Infineon Technologies Ag Sensoranordnung mit Thermo-EMK-Kompensation
CN107356307A (zh) * 2017-07-27 2017-11-17 重庆交通大学 一种液面高度变化放大测量装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852054A (en) * 1986-11-20 1989-07-25 Nde Technology, Inc. Volumetric leak detection system for underground storage tanks and the like
DE4141065A1 (de) * 1991-12-13 1993-06-17 Vdo Schindling Verfahren zur temperaturkompensation von induktiven sensoren
DE4313273A1 (de) * 1993-04-23 1994-10-27 Wabco Vermoegensverwaltung Auswerteverfahren und -schaltung für einen induktiven Sensor
DE4318263A1 (de) * 1993-06-02 1995-01-05 Wabco Vermoegensverwaltung Verfahren und Schaltung zum temperaturkompensierten Anfahren mindestens einer eingelernten SOLL-Position
JPH1114433A (ja) * 1997-06-19 1999-01-22 Omron Corp 物体検出器及び液面検出器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772915A (en) * 1970-10-27 1973-11-20 Cons Airborne Systems Density corrected flowmeter
US4095468A (en) * 1975-10-24 1978-06-20 Illinois Tool Works Inc. Two core magnetic temperature sensor
US4091671A (en) 1977-01-05 1978-05-30 Mclees Donald J Electronic fluid level sensor
US4690147A (en) * 1983-04-19 1987-09-01 Mitsubishi Rayon Co., Ltd. Method and apparatus for measuring gas partial pressure in living body
JPS61129532A (ja) * 1984-11-29 1986-06-17 Tokyo Electric Co Ltd ロ−ドセル秤
US5138559A (en) * 1989-08-28 1992-08-11 The Boeing Company System and method for measuring liquid mass quantity
US5157452A (en) * 1990-07-03 1992-10-20 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for liquid content detection with refractive index and temperature signal mixing
US5115193A (en) * 1990-12-05 1992-05-19 Data Instruments, Inc. Inductive linear displacement transducer and temperature-compensating signal processor
US5150615A (en) 1991-01-18 1992-09-29 Nartron Corporation Liquid level sensor
US5602333A (en) 1994-06-17 1997-02-11 Smiths Industries Apparatus for measuring the level of a liquid in a tank
EP0749013B1 (de) * 1994-12-29 2000-04-12 Tokin Corporation Feuchtigkeitssensor
US5686658A (en) * 1995-10-05 1997-11-11 Asttest Services, Inc. Aboveground liquid storage tank leakage detection
US6018247A (en) * 1998-02-19 2000-01-25 Kelly; John Michael Time domain reflectometer linear position sensing
TW400968U (en) * 1998-12-19 2000-08-01 Zippy Tech Corp Off-delaying device of cooling fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852054A (en) * 1986-11-20 1989-07-25 Nde Technology, Inc. Volumetric leak detection system for underground storage tanks and the like
DE4141065A1 (de) * 1991-12-13 1993-06-17 Vdo Schindling Verfahren zur temperaturkompensation von induktiven sensoren
DE4313273A1 (de) * 1993-04-23 1994-10-27 Wabco Vermoegensverwaltung Auswerteverfahren und -schaltung für einen induktiven Sensor
DE4318263A1 (de) * 1993-06-02 1995-01-05 Wabco Vermoegensverwaltung Verfahren und Schaltung zum temperaturkompensierten Anfahren mindestens einer eingelernten SOLL-Position
JPH1114433A (ja) * 1997-06-19 1999-01-22 Omron Corp 物体検出器及び液面検出器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04 30 April 1999 (1999-04-30) *

Also Published As

Publication number Publication date
US20030052696A1 (en) 2003-03-20
US6700389B2 (en) 2004-03-02
EP1284411A2 (de) 2003-02-19

Similar Documents

Publication Publication Date Title
JP4563633B2 (ja) 対象物の誘導測定法
DE60124114D1 (de) Verfahren zur messung der motorkonstante eines induktionsmotors
EP1284411A3 (de) Temperaturkompensationseinrichtung für einen induktiven Sensor
EP0739645A3 (de) System zum Feststellen des Wechselzeitpunktes eines Herzschrittmachers unter Verwendung von Batterie-Impedanzmessungen
ATE326044T1 (de) Verfahren und vorrichtung zur münzidentifizierung
ATE39869T1 (de) Induktive sensoranordnung und messanordnung zur verwendung derselben.
ATE433092T1 (de) Messung der wanddicke eines elektrisch leitenden objekts
EP1207402A3 (de) Verfahren zur Messung von Magnetfeldvariationen, Verfahren zur Kompensation von Magnetfeldvariationen für Geräte zur Bildgebung mittels magnetischer Resonanz, und Gerät für die MR-Bildgebung
EP1360467B1 (de) Messung von spannungen in einem ferromagnetischen material
DE69932370D1 (de) Lokalisierte Shimspule zur Verwendung in einer Vorrichtung für die Magnetresonanzbildgebung
EP1308126A3 (de) Verfahren und Vorrichtung zum Detektieren von magnetischer Flüssigkeit
EP2146431A3 (de) Induktiver Näherungssensor für eingebettete Montage und Verfahren zum Entwurf desselben
SE9901876D0 (sv) Förfarande och anordning för lägesdetektering
KR100485199B1 (ko) 전기전도성 재료로 된 코팅두께를 결정하기 위한 방법
CN101451817A (zh) 一种金属基体上非金属覆盖层厚度检测方法
SE0102375L (sv) Förfarande, anordning och system för att bestämma kuggläge
DE60136427D1 (de) Verfahren und vorrichtung zur distanzmessung
CN1851391A (zh) 铁件厚度测量仪
EP1055392A3 (de) Verfahren zur Temperaturkompensation in einem kombinierten Druck- und Temperatursensor
KR20170125038A (ko) 경화된 층 깊이 측정 장치
JP6843430B2 (ja) 鉄筋コンクリートの鉄筋径とかぶりの測定装置
EP1072872A3 (de) Einrichtung für die Messung des Füllstandes in einem eine Flüssigkeit aufnehmenden Behälter
JP7304689B2 (ja) 磁化できる基材上の磁化できない層の厚さを測定するための方法および機器
EP0917854A3 (de) Berührungsloses, nichtinvasives Messverfahren und dazu geeignete Vorrichtung
DE59209265D1 (de) Verfahren und Messvorrichtung zur Messung der Zeitkonstanten eines elektrischen Wegaufnehmers

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040520